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Civil Date
Ephemerides
2026-07-06SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
02:1003:0303:3810:2310:5811:5206:10-
Night Length6:45Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Sergey RostopchinAiden Dillard--


Overlaps
TO OverlapRA Overlap
-Tyler Ryburn

Other PersonnelHerman Kriel, George Damm

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
02:0322.720.111:00twilight08:57
Total Time Open8:57


      
ProgramNight PriorityScience
03:38Science
09:25Idle due to weather (SSB too bright)
09:35Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
02:3703:060.430.66-410-60222.121.320.71163First of Night
08:1308:330.420.73-415+136219.519.019.01406Stack/Re-stack
10:5211:000.340.65-580+151219.919.119.1847Post-Observing


Problem Reportsno PRs


Ops Commentsnone


TO CommentsClear, calm, and productive night. Remote disabling of HVAC systems at the beginning of the night did not initially work but were addressed.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20000025_03dark00:03360 LRS2cal  Yes
virus0000022_03dark00:03360 VIRUScal  Yes
lrs20000001_01skyflat02:167 LRS2cal  Yes
lrs20000002_01skyflat02:1710 LRS2cal  Yes
lrs20000003_01skyflat02:1813 LRS2cal  Yes
lrs20000004_01skyflat02:1916 LRS2cal  Yes
lrs20000005_01skyflat02:2122 LRS2cal  Yes
lrs20000006_01skyflat02:2230 LRS2cal  Yes
virus0000001_01skyflat02:267 VIRUScal  Yes
virus0000002_01skyflat02:2710 VIRUScal  Yes
virus0000003_01skyflat02:2914 VIRUScal  Yes
virus0000004_01skyflat02:3018 VIRUScal  Yes
virus0000005_01skyflat02:3126 VIRUScal  Yes
0001LFC Cal02:33106.5 HPFcal  Yes
0002LFC Cal02:35106.5 HPFcal  Yes
0003LFC Cal02:38106.5 HPFcal  Yes
0004LFC Cal03:13106.5 HPFcal  Yes
virus0000006_01parallel03:13500 VIRUSsci  Yes
lrs20000007_01parallel03:135006.7PSU26-2-004LRS2-Bsci1.440.8521.060.81  Yes
0005LFC Cal03:16106.5 HPFcal  Yes
0006LFC Cal03:18106.5 HPFcal  Yes
lrs20000008_01BD+601753_056_E03:27304.5LRS2spec1.521.1021.780.76  Yes
lrs20000009_01BD+601753_066_E03:30303.5LRS2spec1.740.9621.010.88  Yes
0007parallel03:36617.75.7UT26-2-005HPFsci1.581.6220.320.95136 Yes
virus0000007_01parallel03:363891.3 VIRUSsci  Yes
0008parallel03:47617.70.7UT26-2-005HPFsci1.571.0520.370.76134 Yes
0009parallel03:58617.70.7UT26-2-005HPFsci1.481.0520.460.71139 Yes
0010parallel04:10617.70.7UT26-2-005HPFsci1.901.5620.480.86134 Yes
0011parallel04:21617.70.7UT26-2-005HPFsci1.691.1320.500.87154 Yes
0012parallel04:32617.70.7UT26-2-005HPFsci1.671.1120.490.88154 Yes
virus0000008_01parallel04:48300 VIRUSsci  Yes
0013LFC Cal04:49106.5 HPFcal  Yes
lrs20000010_01parallel04:493007.0PSU26-2-001LRS2-Rsci1.651.0620.970.87  P4
0014LFC Cal04:51106.5 HPFcal  Yes
virus0000009_01parallel04:581200 VIRUSsci  Yes
0015LFC Cal04:59106.5 HPFcal  Yes
lrs20000011_01parallel04:5912005.0UT26-2-003LRS2-Bsci1.510.9821.840.76  Yes
0016LFC Cal05:01106.5 HPFcal  Yes
0017LFC Cal05:03106.5 HPFcal  Yes
virus0000010_01parallel05:221200 VIRUSsci  Yes
lrs20000012_01parallel05:2212003.0UT26-2-003LRS2-Rsci1.510.8220.981.03  Yes
0018LFC Cal05:23106.5 HPFcal  Yes
0019LFC Cal05:25106.5 HPFcal  Yes
0020LFC Cal05:27106.5 HPFcal  Yes
0021LFC Cal05:47106.5 HPFcal  Yes
lrs20000013_01parallel05:47360 LRS2sci  Yes
virus0000011_01parallel05:473605.0UT26-2-016VIRUSsci1.400.8121.980.85  Yes
0022LFC Cal05:49106.5 HPFcal  Yes
lrs20000013_02parallel05:54360 LRS2sci  Yes
virus0000011_02parallel05:543601.0UT26-2-016VIRUSsci1.440.8421.990.79  Yes
lrs20000013_03parallel06:01360 LRS2sci  Yes
virus0000011_03parallel06:013601.0UT26-2-016VIRUSsci1.500.9121.850.82  Yes
0023parallel06:13340.86.3PSU26-2-014HPFsci1.320.9120.410.88508 Yes
virus0000012_01parallel06:13382.3 VIRUSsci  Yes
0024LFC Cal06:20106.5 HPFcal  Yes
0025parallel06:2774.57.8PSU26-2-006HPFsci1.480.9219.791.07651 Yes
virus0000013_01parallel06:276963 VIRUSsci  Yes
0026parallel06:2974.50.8PSU26-2-006HPFsci1.400.8919.771.07670 Yes
0027parallel06:3174.50.8PSU26-2-006HPFsci1.450.9419.771.06662 Yes
0028parallel06:3374.50.8PSU26-2-006HPFsci1.540.8919.751.03628 Yes
0029parallel06:3474.50.8PSU26-2-006HPFsci1.540.8919.771.01647 Yes
0030parallel06:3674.5-0.2PSU26-2-006HPFsci1.5719.791.01642 Yes
0031parallel06:3874.50.8PSU26-2-006HPFsci1.511.0719.801.00659 Yes
0032parallel06:4074.50.8PSU26-2-006HPFsci1.571.0719.820.99636 Yes
0033parallel06:4174.50.8PSU26-2-006HPFsci1.681.0019.821.00634 Yes
0034parallel06:4374.5-0.2PSU26-2-006HPFsci1.601.0819.830.99679 Yes
0035parallel06:4574.50.8PSU26-2-006HPFsci1.551.0619.840.98680 Yes
0036parallel06:4774.50.8PSU26-2-006HPFsci1.541.0519.820.96668 Yes
0037parallel06:4874.50.8PSU26-2-006HPFsci1.5019.840.95711 Yes
0038parallel06:5074.50.8PSU26-2-006HPFsci1.511.3619.880.94675 Yes
0039parallel06:5274.5-0.2PSU26-2-006HPFsci1.611.3619.890.94681 Yes
0040parallel06:5474.50.8PSU26-2-006HPFsci1.560.9019.880.94690 Yes
0041parallel06:5674.50.8PSU26-2-006HPFsci1.540.9519.870.91694 Yes
0042parallel06:5774.50.8PSU26-2-006HPFsci1.540.9919.880.92704 Yes
0043parallel06:5974.5-0.2PSU26-2-006HPFsci1.520.8919.890.92713 Yes
0044parallel07:0174.50.8PSU26-2-006HPFsci1.520.8919.900.93719 Yes
0045parallel07:0374.50.8PSU26-2-006HPFsci1.480.9319.880.91727 Yes
0046parallel07:0474.50.8PSU26-2-006HPFsci1.480.8919.890.91722 Yes
0047parallel07:0674.50.8PSU26-2-006HPFsci1.500.8719.920.91726 Yes
0048parallel07:0874.5-0.2PSU26-2-006HPFsci1.500.8019.940.91726 Yes
0049parallel07:1074.50.8PSU26-2-006HPFsci1.490.8519.960.91725 Yes
0050parallel07:1274.50.8PSU26-2-006HPFsci1.450.8319.950.90730 Yes
0051parallel07:1374.50.8PSU26-2-006HPFsci1.460.9119.940.90729 Yes
0052parallel07:1574.5-0.2PSU26-2-006HPFsci1.460.7919.960.90734 Yes
0053parallel07:1774.50.8PSU26-2-006HPFsci1.550.8219.980.90721 Yes
0054parallel07:1974.50.8PSU26-2-006HPFsci1.530.8819.980.89729 Yes
0055parallel07:2074.50.8PSU26-2-006HPFsci1.570.9119.980.88724 Yes
0056parallel07:2274.5-0.2PSU26-2-006HPFsci1.570.9119.980.88726 Yes
0057parallel07:2474.50.8PSU26-2-006HPFsci1.5719.970.88730 Yes
0058parallel07:2674.50.8PSU26-2-006HPFsci1.570.9420.000.87730 Yes
0059parallel07:2874.50.8PSU26-2-006HPFsci1.610.8820.020.87726 Yes
0060parallel07:2974.50.8PSU26-2-006HPFsci1.640.8920.030.87726 Yes
0061parallel07:3174.5-0.2PSU26-2-006HPFsci1.660.9020.040.87725 Yes
0062parallel07:3374.50.8PSU26-2-006HPFsci1.670.8020.030.86726 Yes
0063parallel07:3574.50.8PSU26-2-006HPFsci1.610.8320.090.85730 Yes
0064parallel07:3674.50.8PSU26-2-006HPFsci1.650.8520.060.84722 Yes
0065parallel07:3874.5-0.2PSU26-2-006HPFsci1.720.8420.060.84724 Yes
0066parallel07:4074.50.8PSU26-2-006HPFsci1.680.9120.100.84726 Yes
0067parallel07:4274.50.8PSU26-2-006HPFsci1.660.8620.120.83726 Yes
0068parallel07:4474.50.8PSU26-2-006HPFsci1.640.9320.110.82726 Yes
0069parallel07:4574.50.8PSU26-2-006HPFsci1.670.8420.110.82723 Yes
0070parallel07:4774.5-0.2PSU26-2-006HPFsci1.670.8220.120.81722 Yes
0071parallel07:4974.50.8PSU26-2-006HPFsci1.650.8220.110.81724 Yes
0072parallel07:5174.50.8PSU26-2-006HPFsci1.650.9020.120.80719 Yes
0073parallel07:5274.50.8PSU26-2-006HPFsci1.650.7620.100.79721 Yes
0074parallel07:5474.5-0.2PSU26-2-006HPFsci1.640.7720.080.78723 Yes
0075parallel07:5674.50.8PSU26-2-006HPFsci1.620.8120.080.78724 Yes
0076parallel07:5874.50.8PSU26-2-006HPFsci1.710.8620.080.78711 Yes
0077parallel08:0074.50.8PSU26-2-006HPFsci1.720.7820.080.77703 Yes
0078parallel08:0174.50.8PSU26-2-006HPFsci1.680.7820.090.75702 Yes
0079parallel08:0374.5-0.2PSU26-2-006HPFsci1.680.9420.100.75697 Yes
0080parallel08:0574.50.8PSU26-2-006HPFsci1.580.7920.130.74709 Yes
0081parallel08:0774.50.8PSU26-2-006HPFsci1.560.7620.140.73717 Yes
0082parallel08:0874.50.8PSU26-2-006HPFsci1.570.8920.170.72724 Yes
0083parallel08:1074.5-0.2PSU26-2-006HPFsci1.550.7420.180.72725 Yes
0084parallel08:1274.50.8PSU26-2-006HPFsci1.500.7320.190.69728 Yes
0085LFC Cal08:14106.5 HPFcal  Yes
0086parallel08:38969.15.8UT26-2-007HPFsci1.340.8920.011.0038 Yes
virus0000014_01parallel08:382000 VIRUSsci  Yes
0087parallel08:56969.10.8UT26-2-007HPFsci1.411.2720.100.9236 Yes
0088parallel09:18415.46.1PSU26-2-016HPFsci1.310.9819.570.92251 Yes
virus0000015_01parallel09:18456.9 VIRUSsci  Yes
0089LFC Cal09:30106.5 HPFcal  Yes
virus0000016_01parallel09:30300 VIRUSsci  Yes
lrs20000014_01parallel09:303005.0PSU26-2-001LRS2-Rsci1.350.9719.591.02 too close to the moonNo
0090LFC Cal09:32106.5 HPFcal  Yes
virus0000017_01parallel09:392000 VIRUSsci  Yes
0091parallel09:40969.14.8UT26-2-007HPFsci1.350.8519.870.9350 Yes
0092parallel09:57969.10.8UT26-2-007HPFsci1.320.8019.900.9049 Yes
virus0000018_01parallel10:182000 VIRUSsci  Yes
0093parallel10:19969.15.8PSU26-2-015HPFsci1.200.9418.920.81189 Yes
0094parallel10:36969.10.8PSU26-2-015HPFsci1.280.8319.000.81194 Yes
0095LFC Cal10:54106.5 HPFcal  Yes
lrs20000015_01bias10:540 LRS2cal  Yes
virus0000019_01bias10:550 VIRUScal  Yes
virus0000020_01Cd-A10:5915 ENG26-2-002VIRUScal  Yes
virus0000021_01Hg11:0015 ENG26-2-002VIRUScal  Yes
0096Dark11:11319.5 HPFcal  Yes
0097Quartz FCU11:2374.5 HPFcal  Yes
0098Quartz FCU11:2474.5 HPFcal  Yes
0099Quartz FCU11:2674.5 HPFcal  Yes
0100Quartz FCU11:2874.5 HPFcal  Yes
0101Quartz FCU11:3074.5 HPFcal  Yes
0102Quartz FCU11:3274.5 HPFcal  Yes
0103Quartz FCU11:3374.5 HPFcal  Yes
0104Alpha Bright Cal11:3685.2 HPFcal  Yes
0105Alpha Bright Cal11:3885.2 HPFcal  Yes
0106Alpha Bright Cal11:4085.2 HPFcal  Yes
0107Alpha Bright Cal11:4185.2 HPFcal  Yes
0108LFC FCU11:44106.5 HPFcal  Yes
0109LFC FCU11:46106.5 HPFcal  Yes
0110LFC FCU11:49106.5 HPFcal  Yes
0111LFC FCU11:51106.5 HPFcal  Yes
0112LFC FCU11:53106.5 HPFcal  Yes
0113LFC FCU11:56106.5 HPFcal  Yes
0114LFC Cal11:59106.5 HPFcal  Yes
0115LFC Cal12:01106.5 HPFcal  Yes
0116Etalon Cal12:09159.8 HPFcal  Yes
0117Etalon Cal12:12159.8 HPFcal  Yes
0118Etalon Cal12:15159.8 HPFcal  Yes
0119Etalon Cal12:18159.8 HPFcal  Yes
0120UNe Slave Cal12:22426 HPFcal  Yes
0121UNe Slave Cal12:30426 HPFcal  Yes
0122UNe Slave Cal12:37426 HPFcal  Yes
0123UNe Slave Cal12:45426 HPFcal  Yes
0124UNe Slave Cal12:53426 HPFcal  Yes
0125UNe Slave Cal13:01426 HPFcal  Yes
0074LFC Cal21:53106.5 HPFcal  Yes
lrs20009909_01bias22:020 LRS2cal  Yes
virus0009907_01flat_Qth22:0220 VIRUScal  Yes
virus0009908_01bias22:040 VIRUScal  Yes
lrs20009910_01flat_ldls_long_B22:0420 LRS2cal  Yes
virus0009909_01dark22:0615 VIRUScal  Yes
lrs20009911_01Cd-A_B22:0729 LRS2cal  Yes
lrs20009912_01FeAr_R22:0815 LRS2cal  Yes
lrs20009913_01Hg_B22:1015 LRS2cal  Yes
0075Dark22:13319.5 HPFcal  Yes
0076Quartz FCU22:2074.5 HPFcal  Yes
0077Quartz FCU22:2274.5 HPFcal  Yes
0078Quartz FCU22:2474.5 HPFcal  Yes
0079Quartz FCU22:2574.5 HPFcal  Yes
0080Quartz FCU22:2774.5 HPFcal  Yes
0081Quartz FCU22:2974.5 HPFcal  Yes
0082Quartz FCU22:3174.5 HPFcal  Yes
0083Alpha Bright Cal22:3385.2 HPFcal  Yes
0084Alpha Bright Cal22:3585.2 HPFcal  Yes
0085Alpha Bright Cal22:3785.2 HPFcal  Yes
0086Alpha Bright Cal22:3985.2 HPFcal  Yes
0087LFC FCU22:41106.5 HPFcal  Yes
0088LFC FCU22:44106.5 HPFcal  Yes
0089LFC Cal22:47106.5 HPFcal  Yes
0090LFC Cal22:49106.5 HPFcal  Yes
0091Etalon Cal22:52159.8 HPFcal  Yes
0092UNe Slave Cal22:55426 HPFcal  Yes
lrs20000018_01flat_Qth_R22:5615 LRS2cal  Yes
lrs20000018_02flat_Qth_R22:5715 LRS2cal  Yes
lrs20000018_03flat_Qth_R22:5915 LRS2cal  Yes
lrs20000018_04flat_Qth_R23:0015 LRS2cal  Yes
lrs20000018_05flat_Qth_R23:0115 LRS2cal  Yes
lrs20000019_01flat_ldls_long_B23:0220 LRS2cal  Yes
0093UNe Slave Cal23:03426 HPFcal  Yes
lrs20000019_02flat_ldls_long_B23:0420 LRS2cal  Yes
lrs20000019_03flat_ldls_long_B23:0520 LRS2cal  Yes
lrs20000020_01Cd-A_B23:0629 LRS2cal  Yes
lrs20000020_02Cd-A_B23:0829 LRS2cal  Yes
lrs20000020_03Cd-A_B23:0929 LRS2cal  Yes
0094UNe Slave Cal23:11426 HPFcal  Yes
lrs20000021_01FeAr_R23:1115 LRS2cal  Yes
lrs20000021_02FeAr_R23:1215 LRS2cal  Yes
lrs20000021_03FeAr_R23:1315 LRS2cal  Yes
lrs20000022_01Hg_R23:1420 LRS2cal  Yes
lrs20000022_02Hg_R23:1620 LRS2cal  Yes
lrs20000022_03Hg_R23:1720 LRS2cal  Yes
0095UNe Slave Cal23:18426 HPFcal  Yes
lrs20000023_01Hg_B23:1815 LRS2cal  Yes
lrs20000023_02Hg_B23:2015 LRS2cal  Yes
lrs20000023_03Hg_B23:2115 LRS2cal  Yes
0096UNe Slave Cal23:26426 HPFcal  Yes
virus0000018_01flat_ldls_long23:2715 VIRUScal  Yes
virus0000018_02flat_ldls_long23:2915 VIRUScal  Yes
virus0000018_03flat_ldls_long23:3015 VIRUScal  Yes
virus0000019_01Cd-A23:3215 VIRUScal  Yes
virus0000019_02Cd-A23:3315 VIRUScal  Yes
0097UNe Slave Cal23:34426 HPFcal  Yes
virus0000019_03Cd-A23:3415 VIRUScal  Yes
virus0000020_01Hg23:3615 VIRUScal  Yes
virus0000020_02Hg23:3715 VIRUScal  Yes
virus0000020_03Hg23:3915 VIRUScal  Yes
lrs20000024_01bias23:400 LRS2cal  Yes
virus0000021_01bias23:400 VIRUScal  Yes
lrs20000024_02bias23:410 LRS2cal  Yes
virus0000021_02bias23:410 VIRUScal  Yes
lrs20000024_03bias23:410 LRS2cal  Yes
virus0000021_03bias23:420 VIRUScal  Yes
lrs20000024_04bias23:420 LRS2cal  Yes
virus0000021_04bias23:430 VIRUScal  Yes
lrs20000024_05bias23:430 LRS2cal  Yes
virus0000021_05bias23:430 VIRUScal  Yes
lrs20000024_06bias23:440 LRS2cal  Yes
virus0000021_06bias23:440 VIRUScal  Yes
lrs20000024_07bias23:450 LRS2cal  Yes
virus0000021_07bias23:450 VIRUScal  Yes
lrs20000024_08bias23:460 LRS2cal  Yes
virus0000021_08bias23:460 VIRUScal  Yes
lrs20000024_09bias23:470 LRS2cal  Yes
virus0000021_09bias23:470 VIRUScal  Yes
lrs20000024_10bias23:470 LRS2cal  Yes
virus0000021_10bias23:480 VIRUScal  Yes
lrs20000024_11bias23:480 LRS2cal  Yes
virus0000021_11bias23:480 VIRUScal  Yes
lrs20000025_01dark23:49360 LRS2cal  Yes
virus0000022_01dark23:49360 VIRUScal  Yes
lrs20000025_02dark23:56360 LRS2cal  Yes
virus0000022_02dark23:56360 VIRUScal  Yes